Make the PHAR "website" a little more fancy

.gitattributes

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+* text=auto eol=lf

.github/workflows/publish-website.yml

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+name: Deploy gh-pages branch to GitHub Pages
+
+on:
+  push:
+    branches:
+      - "gh-pages"
+  # Do a dry-run (update, no deploy) for PRs.
+  pull_request:
+  # Allow running this workflow manually from the Actions tab.
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    # Don't run on forks.
+    if: github.repository == 'PHPCSStandards/PHP_CodeSniffer'
+    runs-on: ubuntu-latest
+    steps:
+      # By default use the `gh-pages` branch.
+      # For testing changes to the workflow or the scripts, use the PR branch
+      # to have access to the latest version of the workflow/scripts.
+      - name: Determine branch to use
+        id: base_branch
+        env:
+          REF: ${{ github.ref }}
+        run: |
+          if [ "${{ github.event_name }}" == "pull_request" ]; then
+            echo "BRANCH=$REF" >> "$GITHUB_OUTPUT"
+          else
+            echo 'BRANCH=gh-pages' >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ steps.base_branch.outputs.BRANCH }}
+
+      - name: Install PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.4'
+          ini-values: error_reporting=-1, display_errors=On, log_errors_max_len=0
+          coverage: none
+
+      - name: Generate /phars/index.html
+        run: php build/generate_phars_list.php
+
+      - name: Check GitHub Pages status
+        uses: crazy-max/ghaction-github-status@v4
+        with:
+          pages_threshold: major_outage
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: './src'
+
+  deploy:
+    needs: build
+    # Don't run on forks.
+    if: github.repository == 'PHPCSStandards/PHP_CodeSniffer' && github.event_name != 'pull_request' && needs.build.result == 'success'
+
+    name: "Deploy the website"
+    runs-on: ubuntu-latest
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4
+

.gitignore

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+vendor
+.phpunit.result.cache
+src/phars/index.html

build/generate_phars_list.php

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+#!/usr/bin/env php
+<?php
+/**
+ * Script to auto-generate the `phars/index.html` page for the GH Pages website.
+ *
+ * @copyright 2025 PHPCSStandards and contributors
+ * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
+ */
+
+// A directory containing files that are named {phpcs,phpcbf}-*.{phar,phar.asc}.
+$pharDir = __DIR__ . '/../src/phars';
+
+$allFiles = array_filter(scandir($pharDir), function ($file) {
+    return preg_match('/\.phar(\.asc)?$/', $file);
+});
+
+$filesGroupedByVersion = [];
+
+foreach ($allFiles as $file) {
+    $matches = [];
+
+    if (preg_match('/^(?:phpcs|phpcbf)-(.*?)(\.phar(?:\.asc)?)$/', $file, $matches)) {
+        $version = $matches[1];
+
+        if (!isset($filesGroupedByVersion[$version])) {
+            $filesGroupedByVersion[$version] = [];
+        }
+
+        $filesGroupedByVersion[$version][] = $file;
+    }
+}
+
+uksort($filesGroupedByVersion, function ($a, $b) {
+    return version_compare($b, $a);
+});
+
+function indent (int $level): string
+{
+    $indentSpaces = '    ';
+
+    $output = "";
+
+    for ($i = 0; $i < $level; $i++) {
+        $output .= $indentSpaces;
+    }
+
+    return $output;
+}
+
+function humanReadableFilesize($file) {
+    $bytes = filesize($file);
+
+    $units = ['B', 'K', 'M', 'G'];
+    $factor = floor((strlen($bytes) - 1) / 3);
+    return sprintf("%.1f", $bytes / pow(1024, $factor)) . $units[(int) $factor];
+}
+
+$html = "<ul class=\"phar-list\">\n";
+
+foreach ($filesGroupedByVersion as $version => $files) {
+    sort($files);
+
+    $html .= indent(3) . "<li class=\"phar-list__version\">\n" .
+    indent(4) . "<h2 class=\"phar-list__version-label\">" . $version . "</h2>\n" .
+    indent(4) . "<ul class=\"phar-list__files\">\n";
+
+    foreach ($files as $file) {
+        $fileSize = humanReadableFilesize($pharDir . '/' . $file);
+        $lastModifiedDate = shell_exec(escapeshellcmd("git log -1 --pretty=\"format:%cs\" -- " . $pharDir . '/' . $file));
+
+        $html .= indent(5) . "<li><a download href=\"/phars/" . htmlspecialchars($file) . '">' . htmlspecialchars($file) . "</a> <span class=\"phar-list__filesize\">" . htmlspecialchars($fileSize) . " | " . htmlspecialchars($lastModifiedDate) . "</span></li>\n";
+    }
+
+    $html .= indent(4) . "</ul>\n" .
+    indent(3) . "</li>\n";
+}
+
+$html .= indent(2) . "</li>\n" .
+         "</ul>\n";
+
+$template = file_get_contents(__DIR__ . '/phars.html.template');
+
+$output = str_replace('<!-- {{ PHARS }} -->', $html, $template);
+
+file_put_contents($pharDir . '/index.html', $output);
+
+echo $pharDir . "/index.html generated successfully.\n";

build/phars.html.template

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+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="stylesheet" href="../styles.css" />
+    <title>PHP_CodeSniffer - PHAR Archive</title>
+    <link rel="canonical" href="https://phars.phpcodesniffer.com/phars/" />
+</head>
+
+<body>
+    <main class="container">
+        <h1 class="heading">PHAR Archive</h1>
+        <a href=".." class="link">See latest PHAR files</a>
+        <!-- {{ PHARS }} -->
+        <div class="footnote">Note: The PHAR archive does not contain all previously released PHAR files. Only the ones released since PHIVE support was added (and the PHAR files started to be signed).</div>
+    </main>
+</body>
+
+</html>

src/index.html

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+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="stylesheet" href="./styles.css" />
+    <title>PHP_CodeSniffer PHAR - Latest PHAR files</title>
+    <link rel="canonical" href="https://phars.phpcodesniffer.com/" />
+</head>
+
+<body>
+    <main class="container">
+        <h1 class="heading">Download the latest PHAR files</h1>
+        <div class="download-section">
+            <article class="download-box">
+                <h2 class="download-box__title">PHPCS</h2>
+                <div class="download-box__description">
+                    Tokenizes PHP, JavaScript and CSS files to detect violations of a
+                    defined coding standard.
+                </div>
+                <a href="phpcs.phar" download class="button button--download"><svg xmlns="http://www.w3.org/2000/svg"
+                        class="icon" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor"
+                        stroke-width="2" stroke-linecap="round" stroke-linejoin="round"
+                        class="feather feather-download">
+                        <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
+                        <polyline points="7 10 12 15 17 10"></polyline>
+                        <line x1="12" y1="15" x2="12" y2="3"></line>
+                    </svg><span>Download PHPCS</span></a>
+                <a href="phpcs.phar.asc" class="download-box__secondary-link">Signature (.asc)</a>
+            </article>
+            <article class="download-box">
+                <h2 class="download-box__title">PHPCBF</h2>
+                <div class="download-box__description">
+                    Automatically corrects coding standard violations.
+                </div>
+                <a href="phpcbf.phar" download class="button button--download"><svg xmlns="http://www.w3.org/2000/svg"
+                        class="icon" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor"
+                        stroke-width="2" stroke-linecap="round" stroke-linejoin="round"
+                        class="feather feather-download">
+                        <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
+                        <polyline points="7 10 12 15 17 10"></polyline>
+                        <line x1="12" y1="15" x2="12" y2="3"></line>
+                    </svg><span>Download PHPCBF</span></a>
+                <a href="phpcbf.phar.asc" class="download-box__secondary-link">Signature (.asc)</a>
+            </article>
+        </div>
+        <aside class="additional-info">
+            <a href="./phars/">
+                See more versions in our PHAR archive
+            </a>
+
+        </aside>
+        <aside class="external-links">
+            <a href="https://github.com/PHPCSStandards/PHP_CodeSniffer"><svg width="98" height="96" viewBox="0 0 98 96"
+                    xmlns="http://www.w3.org/2000/svg" class="icon icon--github">
+                    <path fill-rule="evenodd" clip-rule="evenodd"
+                        d="M48.854 0C21.839 0 0 22 0 49.217c0 21.756 13.993 40.172 33.405 46.69 2.427.49 3.316-1.059 3.316-2.362 0-1.141-.08-5.052-.08-9.127-13.59 2.934-16.42-5.867-16.42-5.867-2.184-5.704-5.42-7.17-5.42-7.17-4.448-3.015.324-3.015.324-3.015 4.934.326 7.523 5.052 7.523 5.052 4.367 7.496 11.404 5.378 14.235 4.074.404-3.178 1.699-5.378 3.074-6.6-10.839-1.141-22.243-5.378-22.243-24.283 0-5.378 1.94-9.778 5.014-13.2-.485-1.222-2.184-6.275.486-13.038 0 0 4.125-1.304 13.426 5.052a46.97 46.97 0 0 1 12.214-1.63c4.125 0 8.33.571 12.213 1.63 9.302-6.356 13.427-5.052 13.427-5.052 2.67 6.763.97 11.816.485 13.038 3.155 3.422 5.015 7.822 5.015 13.2 0 18.905-11.404 23.06-22.324 24.283 1.78 1.548 3.316 4.481 3.316 9.126 0 6.6-.08 11.897-.08 13.526 0 1.304.89 2.853 3.316 2.364 19.412-6.52 33.405-24.935 33.405-46.691C97.707 22 75.788 0 48.854 0z" />
+                </svg>
+                GitHub
+            </a> | <a href="https://github.com/PHPCSStandards/PHP_CodeSniffer/wiki">
+                Wiki
+            </a>
+        </aside>
+    </main>
+</body>
+
+</html>